| Answer | Crossword Clue |
|---|---|
| soporifics | A drug or other agent of this kind |
| inhibits | (chiefly of a drug or other substance) Slow down or prevent (a process, reaction, or function) or reduce the activity of (an enzyme or other agent) |
| inhibiting | (chiefly of a drug or other substance) Slow down or prevent (a process, reaction, or function) or reduce the activity of (an enzyme or other agent) |
| attenuant | a drug or other agent that attenuates |
| attenuants | ATTENUANT, a drug or other agent that attenuates |
| submersibles | A small boat or other craft of this kind, esp. one designed for research and exploration |
